Alarm List
Alarm Number (4000 to 4999)
Alarm List-792
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
5 There was no conveyor start 
position data at pre-reading 
processing.
Software operation error 
occurred
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance 
mode, and then contact your Yaskawa representative about 
occurrence status (operating procedure).
10 No base axis in the job for arc 
tracking
Setting error (1)Check the following settings.
∙ Correct the job setting so that the arc tracking is executed in the job 
where robot axis exists.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
4531 UNDEFINED 
CONVEYOR COND 
FILE
Sub Code: Conveyor 
characteristic file number
Setting error (1)Check the following settings.
∙ Set "Use state" of conveyor characteristic file to "1: Use."
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
4532 CONVEYOR SPEED 
DOWN
Sub Code: Conveyor number Setting error (1)Check the following settings.
∙ Correct the  “Conveyer Lowest Speed”  set in the conveyer 
characteristic file.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
4533 ARITHMETIC ERROR 
(CV TRACKING)
1 Designation error of the 
conveyor tracking control-
group
Software operation error 
occurred
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance 
mode, and then contact your Yaskawa representative about 
occurrence status (operating procedure).
2 Designation error of the user 
coordinates for the conveyor 
tracking
Software operation error 
occurred
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance 
mode, and then contact your Yaskawa representative about 
occurrence status (operating procedure).
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy